8fun bbs02 bbs02b bafang 48v 750w mid drive kit motor electric bicycle conversion kit 48v 12ah bike battery samsung cell

powerful 48v 750w mid motor, latest version from bafang, with light and gear sensor plug. irfb3077 mosfet applied to the controller. fit standard bikes which come with 68mm(width) bottom bracket shell.perfect partner for the mid motor, 48v 17.5ah lithium ion battery, installed on down tube or tube, anywhere that is possible to fix on the frame.the battery and the motor would be dispatched separately,you'll receive all the stuff within 2 weeks.